/ Thesaurus / I Synonyms of insertional mutagenesis Find synonyms for: Noun1. insertional mutagenesis, mutagenesisusage: (genetics) a mutation caused by the insertion of exogenous DNA into a genomeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language